# Copyright (c) 2025 Intel Corporation
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#      http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys
from argparse import ArgumentParser

import onnx


def rename_quantize(model):
    for node in model.graph.node:
        if node.op_type == "Quantize":
            node.op_type = "FakeQuantize"
            node.doc_string = "Fake quantization operation"


def main(argv):
    parser = ArgumentParser()
    parser.add_argument("-i", "--input-model", help="Path to input model file", required=True)
    parser.add_argument("-o", "--output-model", help="Path to output model file", required=True)
    args = parser.parse_args(args=argv)

    model = onnx.load(args.input_model)

    rename_quantize(model)

    onnx.save(model, args.output_model)


if __name__ == "__main__":
    main(sys.argv[1:])
